Why High Cholesterol May Be a Repair Signal, Not the Enemy

Cardiologists spend their careers talking about cholesterol. On this episode, I wanted to go one level deeper, down to the cell membrane, because that's where heart health is really decided. Justine Stenger has spent years studying phospholipids like phosphatidylcholine, the fats that build the membranes wrapping every one of your cells and your mitochondria. We talk about why the membrane, not…